fancheck.h

// fan control and check
#pragma once
 
#include "Configuration.h"
#include "config.h"
 
#if (defined(FANCHECK) && defined(TACH_0) && (TACH_0 > -1))
enum {
    EFCE_OK = 0,   
    EFCE_FIXED,    
    EFCE_REPORTED  
};
extern volatile uint8_t fan_check_error;
 
void readFanTach();
#endif //(defined(TACH_0))
 
#if (defined(FANCHECK) && defined(TACH_1) && (TACH_1 >-1))
void setup_fan_interrupt();
#endif // (defined(FANCHECK) && defined(TACH_1) && (TACH_1 >-1))
 
#ifdef EXTRUDER_ALTFAN_DETECT
extern bool extruder_altfan_detect();
extern void altfanOverride_toggle();
extern bool altfanOverride_get();
#endif //EXTRUDER_ALTFAN_DETECT
 
#if (defined(EXTRUDER_0_AUTO_FAN_PIN) && EXTRUDER_0_AUTO_FAN_PIN > -1)
#ifdef FAN_SOFT_PWM
extern bool fan_measuring;
#endif //FAN_SOFT_PWM
 
extern unsigned long extruder_autofan_last_check;
void setExtruderAutoFanState(uint8_t state);
void checkExtruderAutoFans();
#endif
 
void checkFans();
void resetFanCheck(); // resets the fan measuring state
 
void hotendFanSetFullSpeed();
void hotendDefaultAutoFanState();